... 硝酸化乙醇腐蚀液:nital 萧氏精密造模法:Shaw process 消退时限:fading time ...
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陶瓷型铸造 ceramic casting; ceramic mold casting; ceramic mould casting; shaw process; sl ..
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shaw process casting 陶瓷型铸造
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The technique by which surface decarbonization of Shaw process castings can be completely eradicated was introduced in detail, and the theory is discussed.
详细介绍了一种根治陶瓷型铸件表面脱碳的方法并分析其原理。
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And, in fact, the contracts, held by Bechtel, the Shaw Group, Fluor and CH2M HILL, were not then in the process of being rebid.
NPR: Re-Bid Process for Hurricane Recovery Delayed
But BBC home affairs correspondent Danny Shaw said it is understood his handling of the arrest worked in his favour during the selection process.
BBC: Stephenson named as new Met boss
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